WebSocket Protocol Registries 2011-10-21 2012-04-12 WebSocket Extension Name Registry First Come First Served WebSocket Subprotocol Name Registry First Come First Served soap soap after January 2012 MBWS.huawei.com MBWS (page 9) MBLWS.huawei.com MBLWS (page 9) WebSocket Version Number Registry Standard Version Numbers IETF Review Interim Version Numbers Expert Review 0 Interim 1 Interim 2 Interim 3 Interim 4 Interim 5 Interim 6 Interim 7 Interim 8 Interim 9 Reserved 10 Reserved 11 Reserved 12 Reserved 13 Standard WebSocket Close Code Number Registry 1000-2999 Expert Review 3000-3999 First Come First Served 1000 Normal Closure hybi@ietf.org 1001 Going Away hybi@ietf.org 1002 Protocol error hybi@ietf.org 1003 Unsupported Data hybi@ietf.org 1004 Reserved hybi@ietf.org 1005 No Status Rcvd hybi@ietf.org 1006 Abnormal Closure hybi@ietf.org 1007 Invalid frame payload data hybi@ietf.org 1008 Policy Violation hybi@ietf.org 1009 Message Too Big hybi@ietf.org 1010 Mandatory Ext. hybi@ietf.org 1011 Internal Server Error hybi@ietf.org 1012-1014 Unassigned 1015 TLS handshake hybi@ietf.org 1016-3999 Unassigned 4000-4999 Reserved for Private Use WebSocket Opcode Registry Standards Action 0 Continuation Frame 1 Text Frame 2 Binary Frame 3-7 Unassigned 8 Connection Close Frame 9 Ping Frame 10 Pong Frame 11-15 Unassigned WebSocket Framing Header Bits Registry Standards Action Paul Batum mailto:pbatum&microsoft.com 2011-10-28 Mark Hapner mailto:mhapner&huawei.com 2012-04-12